The rubber purifier is the rubber profession applies one of most widespread important equipment. It mainly uses in the tread protector, the tire tube, the block glue, the rubber tube, the adhesive tape and other rubber products extrusion molding, may also take shape, may also use in the gable electric wire, the electric cable and the metallic pipe and supplies the material for the calender. In recent years, cooled the animal feed extruding machine's development and the application along with the feather piece cylinder, because it had the energy conservation, the high production, to plastify, the low temperature to build up the rubber and so on outstanding performance, made the extruding machine application scope more to expand, becomes the new generation update highly effective rubber tooling.